Finding the Fourth Proportional to 4,544,790.75, 6,271,942.46 and 2,507,731.47
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Solution
The fourth proportional to 4,544,790.75, 6,271,942.46 and 2,507,731.47 is: 3,460,741.83
Step by Step Solution
- Step 1: Write the proportion equation
4,544,790.75 : 6,271,942.46 = 2,507,731.47 : x - Step 2: Convert to fraction form
4,544,790.75/6,271,942.46 = 2,507,731.47/x - Step 3: Cross multiply
4,544,790.75x = 6,271,942.46 × 2,507,731.47 - Step 4: Simplify right side
4,544,790.75x = 15,728,347,472,432.56 - Step 5: Solve for x
x = 15,728,347,472,432.56/4,544,790.75 - Step 6: Final answer
x = 3,460,741.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.